September weather forecast
Marrazes, Portugal

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Weather in September

September, the first month of the autumn in Marrazes, is still a warm month, with an average temperature fluctuating between 15.4°C (59.7°F) and 25.5°C (77.9°F).

Temperature

The initiation of September records an average high-temperature of a still moderately hot 25.5°C (77.9°F), displaying a near consistency with the previous month. Throughout the nights in September, Marrazes experiences an average low-temperature of 15.4°C (59.7°F).

Humidity

The least humid month in Marrazes is September, with an average relative humidity of 70%.

Rainfall

In Marrazes, in September, it is raining for 6.4 days, with typically 23mm (0.91") of accumulated precipitation. Throughout the year, in Marrazes, there are 120.2 rainfall days, and 453mm (17.83") of precipitation is accumulated.

Daylight

The average length of the day in September in Marrazes is 12h and 27min.
On the first day of the month, sunrise is at 07:03 and sunset at 20:06. On the last day of September, in Marrazes, sunrise is at 07:30 and sunset at 19:19 WEST.

Sunshine

The average sunshine in September is 9.2h.

UV index

The average daily maximum UV index in September is 5. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for ordinary individuals.
Note: The maximum UV index, 5 during September, leads to the following recommendations:
Undertake precautions - It is suggested to shield oneself from sunburn. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat.
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Frequently asked questions

What are September temperatures in Marrazes?

During September, Marrazes experiences an average high-temperature of 25.5°C (77.9°F) and a low-temperature of 15.4°C (59.7°F).

What is the least humid month in Marrazes?

The least humid month in Marrazes is September, with an average relative humidity of 70%.

What is the average humidity in September in Marrazes?

In September, the average relative humidity in Marrazes is 70%.

How many days does it rain in September in Marrazes?

In Marrazes, Portugal, in September, during 6.4 rainfall days, 23mm (0.91") of precipitation is typically accumulated.

How many hours of daylight does Marrazes have in September?

In Marrazes, the average day length in September is 12h and 27min.

What time are sunrise and sunset in September in Marrazes?

In September, on the first day of the month, sunrise is at 07:03 and sunset at 20:06. On the last day of the month, sunrise is at 07:30 and sunset at 19:19 WEST.

How long on average sun shines in September in Marrazes?

In Marrazes, Portugal, the average sunshine duration in September is 9.2h.

What is the UV index reading in September in Marrazes?

The average daily maximum UV index in September is 5. A UV Index reading of 3 to 5 represents a medium hazard to health from exposure to Sun's UV rays.

Average temperature in September
Marrazes, Portugal

Average temperature in September - Marrazes, Portugal
  • Average high temperature in September: 25.5°C

The warmest month (with the highest average high temperature) is August (26.8°C).
The month with the lowest average high temperature is January (13.8°C).

  • Average low temperature in September: 15.4°C

The month with the highest average low temperature is July (15.9°C).
The coldest month (with the lowest average low temperature) is February (7.8°C).

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Average pressure in September
Marrazes, Portugal

Average pressure in September - Marrazes, Portugal
  • Average pressure in September: 1016.8mbar

The month with the highest atmospheric pressure is December (1022.6mbar).
The month with the lowest atmospheric pressure is April (1015.4mbar).

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Average wind speed in September
Marrazes, Portugal

Average wind speed in September - Marrazes, Portugal
  • Average wind speed in September: 11km/h

The windiest month (with the highest average wind speed) is February (14.8km/h).
The calmest month (with the lowest average wind speed) is September (11km/h).

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Average humidity in September
Marrazes, Portugal

Average humidity in September - Marrazes, Portugal
  • Average humidity in September: 70%

The month with the highest relative humidity is January (80%).
The month with the lowest relative humidity is September (70%).

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Average rainfall in September
Marrazes, Portugal

Average rainfall in September - Marrazes, Portugal
  • Average rainfall in September: 23mm

The wettest month (with the highest rainfall) is November (74mm).
The driest month (with the least rainfall) is July (5mm).

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Average rainfall days in September
Marrazes, Portugal

Average rainfall days in September - Marrazes, Portugal
  • Average rainfall days in September: 6.4 days

The month with the highest number of rainy days is November (14.8 days).
The month with the least rainy days is August (3.1 days).

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Average daylight in September /
Average sunshine in September
Marrazes, Portugal

Average daylight in September / Average sunshine in September - Marrazes, Portugal
  • Average daylight in September: 12h and 2min

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 24min).

  • Average sunshine in September: 9h and 1min

The month with the most sunshine is July (Average sunshine: 11h and 6min).
The month with the least sunshine is January (Average sunshine: 5h and 12min).

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Average sunshine days in September
Marrazes, Portugal

Average sunshine days in September - Marrazes, Portugal
  • Average sunshine days in September: 22.4 days

The month with the most sunshine days is August (25.4 days).
The months with the least sunshine days are April and November (13.9 days).

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Average UV index in September
Marrazes, Portugal

Average UV index in September - Marrazes, Portugal
  • Average UV index in September: 5

The month with the highest UV index is August (UV index 6).
The months with the lowest UV index are January, February and December (UV index 3).

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Average cloud cover in September
Marrazes, Portugal

Average cloud cover in September - Marrazes, Portugal
  • Average cloud cover in September: 21

The month with the most cloud cover is January (Cloud cover 43).
The months with the least cloud cover are August and September (Cloud cover 21).

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Average visibility in September
Marrazes, Portugal

Average visibility in September - Marrazes, Portugal
  • Average visibility in September: 9km

The months with the highest visibility are February, June and December (10km).
The months with the lowest visibility are January, March, April, May, July, August, September, October and November (9km).

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Marrazes, Portugal

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